HASSAN, Ahmed. Modern Trends in Multi-Cloud Security Frameworks. International Journal of Emerging Trends in Multidisciplinary Research, India., v. 2, n. 2, p. 01–15, 2019. DOI: 10.67228/30715636/IJETMR-2019PII0F2T. Disponível em: https://worldcometresearchgroup.com/index.php/ijetmr/article/view/341. Acesso em: 28 jul. 2026.